condition mean min max Sterile Leaflet 0.0087828 0.0 0.0263484 Mature Sterile Leaflet 0.0997382 0.0278173 0.218271 Fertile Leaflet with Sori 8.74635 4.71543 12.1491 Petiole 0.0282851 0.0249099 0.0332227 Crozier 0.0111253 0.0 0.0333759 Rhizome 1.176346 0.336872 2.48792 Stolon 0.14486866666666667 0.0 0.270834 Stolon with Root 6.433526666666666 2.27235 11.4652